RFR: 8331008: Implement JEP 478: Key Derivation Function API (Preview) [v66]

[Valerie Peng]

On Thu, 31 Oct 2024 18:20:26 GMT, Kevin Driver <kdriver at openjdk.org> wrote:

>> Introduce an API for Key Derivation Functions (KDFs), which are cryptographic algorithms for deriving additional keys from a secret key and other data. See [JEP 478](https://openjdk.org/jeps/478).
>> 
>> Work was begun in [another PR](https://github.com/openjdk/jdk/pull/18924).
>
> Kevin Driver has updated the pull request incrementally with one additional commit since the last revision:
> 
>   remove @spec from framework classes, since this could become cumbersome with multiple spec links in the future as additional implementations are added

Marked as reviewed by valeriep (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/20301#pullrequestreview-2408856832